120 



PROCEEDINGS OF THE ACADEMY OF 



[Jan., 



Paratypic Series. — We have before us a paratypic series of twenty- 

 three males and twenty females from the type locality — Lyforcl, 

 Cameron County, Texas. 



Measurements {in millimeters) . 



Lyford. 



(Type) 



Length of body 16. ' 



Length of pronotum 4.5 



Greatest dorsal width of disk of pronotum 2 . 6 



Length of tegmen 4.6 



Greatest width of discoidal and anal fields 



of tegmen 3 . 5 



Length of cephalic femur 10.3 



Length of median femur 11.1 



Length of caudal femur 23 . 3 



Average and extremes 



of six Lyford spec. 

 (Type and Paratypes) 



16.7(15.9-17.8) 

 4.4( 4.2- 4.6) 

 2.7( 2.5- 3. ) 



4.4( 4.3- 4.8) 



3.4 ( 3.2- 3.5) 

 10.4(10. -10.9) 

 11.1 (10.8-11.4) 



23.3(22.8-23.8) 



d^d^ 



CotuUa. Wades. 



[U.S.N. M.] [U.S.N.M. 



Length of body 17.4 17. 



Length of pronotum 4.8 4.7 



Greatest dorsal width of disk of pro- 

 notum 2.9 2.4 



Length of tegmen 4.1 4. 



Greatest width of discoidal and anal 



fields of tegmen 3.2 3.4 



Length of cephalic femur 10.2 9.2 



Length of median femur 11.2 10. 



Length of caudal femur 23 . 2 22 . 5 



Carrizo 



Springs. 



[Hebard 



CoU.j 



16.2 

 4.7 



2.9 

 4.4 



3.2 

 9.7 



10.3 



22.5 



Lyford. 

 (Allotype) 



Length of body (exclusive of ovipositor) 22. 



Length of pronotum 5.7 



Greatest dorsal width of disk of pronotum. 3 . 1 



Apparent length of tegmen 1.4 



Greatest width of tegmen 2 . 1 



Length of cephalic femur 10.5 



Length of median femur 11.3 



Length of caudal femur 27. 



Length of ovipositor 11.2 



9 9 



Average and extremes 

 of six Lyford spec. 

 (Allotype and 

 Paratypes) 



21.9(20.2-22.6) 



5.9( 5.6- 6.3) 



3.3( 3.1- 3.6) 



1.4( 1.2- 1.7) 



2.2( 2.1- 2.3) 



10.8(10.3-11.1) 



12. (11.3-12.7) 



27.4(25.5-28.5) 



11. (10. -11.8) 



